Security key
128117108
CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND - SH BEN INT (CHI)
CUSIP: 128117108
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / SH BEN INT
- Total 13F shares
- 3,729,899
- Total 13F value
- $50,120,596
- Share change
- -209,873
- SEC-reported price per share
- $13.44
- Number of holders
- 58
- Value change
- -$2,758,990
- Number of buys
- 25
- Number of sells
- 15
Report period
Q2 2026
Institutions
58
Top holders
10
CHI full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND SEC filings
Broader feeds
Reporting periods
Holder history for CUSIP 128117108
Recent filing periods:
Ownership snapshot
Top reported holders of CHI - CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND - SH BEN INT (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
NORTHWESTERN MUTUAL LIFE ...
Disclosed value leader
BANK OF AMERICA CORP /DE/
Comparable rows
0/15
Latest evidence
31 Mar 2026
3/4/5
13F
Highest disclosed value: $28,242,299
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BANK OF AMERICA CORP /DE/ has the largest disclosed position value at $28.24M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BANK OF AMERICA CORP /DE/'s linked filing trail.
Disclosed position value
Top 5
NORTHWESTERN MUTUAL LIFE INSURANC...
$12M
MetLife Investment Management, LLC
$2.3M
BANK OF AMERICA CORP /DE/
$28.24M
UBS Group AG
$25.54M
MORGAN STANLEY
$15.18M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| NORTHWESTERN MUTUAL LIFE INSURANCE CO |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$12,000,000
480,000 shares
|
— | 09 Sep 2024 |
| MetLife Investment Management, LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$2,300,000
92,000 shares
|
— | 09 Sep 2024 |
| THRIVENT FINANCIAL FOR LUTHERANS |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
400,000 shares
|
— | 24 Aug 2021 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
—
class O/S missing
|
$28,242,299
2,629,637 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
—
class O/S missing
|
$25,543,973
2,378,396 shares
|
— | 31 Mar 2026 |
| MORGAN STANLEY |
13F
Company
|
—
class O/S missing
|
$15,180,732
1,413,476 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
58
Shares
3,729,899
Rows available
58
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
134
Q2 2026 holders
58
Holder diff
-76
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend